Eek (and not just the spelling): "Logistics UK is pressing government to address the EU’s impending Entry Exit System (EES), which would require all non-EU citizens – including commercial vehicle drivers – to exit their vehicles at French border controls at Dover and Folkstone to undertake passport checks... "
https://www.doverport.co.uk/about/news/logistics-uk-hosts-summit-addressing-economic-impo/13614/.
Just imagine: not just coaches but ALL cars stop, switch off, get out, play with PAF, walk back to car, get in, switch on and continue. You can see why we might be minded to reconsider juxtaposition.